Illinois Severe Flood Warning | Effective 10/05/2026 17:56

Headline: 
Flood Warning issued October 5 at 7:56PM CDT until October 7 at 1:00PM CDT by NWS Chicago IL
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
October 5, 2026 - 5:56pm
Expires: 
October 6, 2026 - 12:00pm
Description: 
...Observed flooding changed from Minor to Moderate severity for the following rivers in Illinois... Des Plaines River near Russell affecting Lake IL County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Plaines River from IL/WI state line downstream to US-41 in Gurnee, including the Russell gauge. * WHEN...Until Wednesday afternoon. * IMPACTS...At 7.0 feet, Low-lying wetlands and agricultural land is inundated near the river. * ADDITIONAL DETAILS... - At 7:30 PM CDT Monday the stage was 7.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:30 PM CDT Monday was 7.3 feet. - Forecast...The river is expected to fall below flood stage Wednesday morning and continue falling through the rest of the week. - Flood stage is 7.0 feet. - Flood History...This crest compares to a previous crest of 7.2 feet on 09/20/1980. - http://www.weather.gov/safety/flood
Instruction: 
A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based almost entirely on observed precipitation as little to no additional precipitation is currently expected over the next 24 to 48 hours. Additional information is available at www.weather.gov. The next statement will be issued by Tuesday afternoon.
Area Description: 
Lake, IL
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov